Fixed Scene being loaded with Latin1 charset instead of UTF-8

src/adaptors/UBSvgSubsetAdaptor.cpp

@@ -331,7 +331,7 @@ QUuid UBSvgSubsetAdaptor::sceneUuid(UBDocumentProxy* proxy, const int pageIndex)
 
 UBGraphicsScene* UBSvgSubsetAdaptor::loadScene(UBDocumentProxy* proxy, const QByteArray& pArray)
 {
-    UBSvgSubsetReader reader(proxy, UBTextTools::cleanHtmlCData(QString(pArray)).toLatin1());
+    UBSvgSubsetReader reader(proxy, UBTextTools::cleanHtmlCData(QString(pArray)).toUtf8());
     return reader.loadScene();
 }